68439136

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{13121}}^1$

素因数の和:13294

約数の個数: 24

約数和(自身を含む): 135576504

約数和(自身を除く): 67137368

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 5216, 13121, 26242, 52484, 104968, 209936, 419872, 2138723, 4277446, 8554892, 17109784, 34219568, 68439136]

約数ペア:

[(1, 68439136), (2, 34219568), (4, 17109784), (8, 8554892), (16, 4277446), (32, 2138723), (163, 419872), (326, 209936), (652, 104968), (1304, 52484), (2608, 26242), (5216, 13121)]